Circutor CVM-C11 - TECHNICAL FEATURES; POWER SUPPLY AND MEASUREMENT SPECIFICATIONS; ACCURACY AND PERFORMANCE

9. TECHNICAL FEATURES
AC Power supply
Rated voltage
100 ... 270 V ~ ± 10%
Frequency
50 ... 60 Hz
Consumption
CVM-C11-ITF-IN-485 CVM-C11-ITF-IN-ETH CVM-C11-FLEX-IN-485 CVM-C11-MC-IN-485
2 ... 5 VA 2 ... 7 VA 2.5 ... 5.5 VA 2.5 ... 5.5 VA
Installation
category
CAT III 300 V
DC Power supply
Rated voltage
100 ... 270 V ± 10%
Consumption
CVM-C11-ITF-IN-485 CVM-C11-ITF-IN-ETH CVM-C11-FLEX-IN-485 CVM-C11-MC-IN-485
1.2 ... 2 W 2.4 ... 2.6 W 1.2 ... 2 W 1.2 ... 2 W
Installation
category
CAT III 300 V
Voltage measurement circuit
Rated voltage (Un) 230 V Ph-N, 380 V Ph-Ph
Max. voltage measurement 300 V Ph-N, 520 V Ph-Ph
Min. voltage measurement (Vstart) 10 V Ph-N
Voltage measurement margin 5 ... 120% Un (11.5 ... 276 V)
Frequency measurement margin 45 ... 65Hz
Input impedance > 1.7 M
Consumption < 0.2 VA (per phase)
Installation category CAT III 300 V
Current measurement circuit
CVM-C11-FLEX-IN-485-ICT2 Measurement using Rogowski sensors.
Nominal current (In)
CVM-C11-ITF-IN-xxx CVM-C11-MC-IN-485 CVM-C11-FLEX-IN-485
(30)
5 A .../250 mA .../100 mV
Scales ... / 1A o .../5A - -
Max. current measurement 6 A 400 mA 400 mV
Min. current measurement (Istart) 10 mA 0.5 mA 0.2 mV
Current measurement margin
1 ... 120% In
(50 mA ...6A)
5 ... 120% In
(12.5 ...300 mA)
5 ... 300% In
(5 ...300 mV)
Consumption
< 0.2 VA (per phase) < 1 VA < 1 VA
Input Impedance < 20 m < 20 m < 20 m
Installation category CAT III 300 V CAT III 300 V CAT III 300 V
(30)
without sensors MFC-FLEX.
Measurement accuracy (UNE-EN 61557-12)
(31)
CVM-C11-ITF-IN-xxx
Voltage measurement 0.2%
Current measurement 0.2%
Frequency measurement 0.025 Hz
Active power measurement 0.5% ± 2 digits
Reactive power measurement 1 % ± 2 digits
Active energy measurement Class 0.5s (According to EN IEC 62053-22)
Reactive energy measurement Class 1 (According to IEC 62053-24)
116
CVM-C11
Instruction Manual